PEPPERLONELY Brand 10PC Black Copper Adjustable Rings Base (16.7mm US Size 6.25) Cabochon Frame Setting Tray (Fits 12mm) Quantity: 10PC Size: 16.7mm US Size 6.25, Tray size 12mm Material: Copper(Lead and Nickel Safe) You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!